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L-Threonine Feed Grade
L-Threonine Feed Grade is a high-purity essential amino acid used primarily as a nutritional supplement in animal feed. It appears as a white crystalline powder and is vital for protein synthesis, growth, and overall health in livestock. This feed-grade form of L-Threonine helps balance amino acid profiles in animal diets, especially in monogastric animals like poultry and swine, improving feed efficiency and production performance.
L-Threonine Feed Grade
 Primary UsesÂ
- Animal Feed Industry
- Nutritional Supplement: Added to feed to provide essential threonine, supporting protein synthesis and tissue development in poultry, swine, cattle, and aquaculture species.
- Amino Acid Balancer: Corrects amino acid deficiencies in corn- and soybean-based diets to enhance growth rates and feed conversion.
- Immune System Support: Enhances immune function and gut health, reducing disease susceptibility in livestock.
- Growth Promoter: Supports optimal weight gain and muscle development by ensuring adequate threonine intake.
- Pet Food Industry
- Used in pet foods to fulfill the essential amino acid requirements of dogs, cats, and other companion animals for healthy growth and maintenance.
- Pharmaceutical and Nutritional Products
- Used as an ingredient in specialized nutritional supplements and medical foods designed for animals with specific amino acid needs.
Secondary Uses
- Biotechnology and Research
- Utilized in cell culture media and fermentation processes requiring essential amino acids for optimal cell growth and protein production.
- Food Fortification
- Occasionally employed in specialized human food formulations to improve amino acid balance in vegetarian or medical nutrition products.
- Aquaculture Feed Additive
- Enhances feed quality and nutrient balance in fish and shrimp farming diets.
1. Basic Identification Attributes
- Chemical Name (IUPAC): (2S,3R)-2-Amino-3-hydroxybutanoic acid
- Common/Trade Name: L-Threonine Feed Grade
- CAS Number: 72-19-5
- HS Code: 2922.49.00
- Synonyms: L-Threonine; Threonine; 2-Amino-3-hydroxybutyric acid
2. Physical & Chemical Properties
- Physical State: Crystalline powder
- Color & Odor: White; odorless
- Melting Point: 256 °C (decomposes)
- Solubility: Soluble in water; insoluble in alcohol
- pH (1% solution): Approximately 5.5 – 6.5
3. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous
- Toxicity: Low toxicity; safe for use in animal feed at recommended levels
- Exposure Limits: No specific occupational exposure limits established
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place, protected from moisture and contamination
- Container Type: Packaged in sealed moisture-proof bags or drums
- Shelf Life: Typically 2-3 years under proper storage conditions
- Handling Precautions: Avoid dust inhalation and prolonged skin contact; use PPE when handling large quantities
5. Regulatory & Compliance Attributes
- Approved as a feed additive by regulatory bodies such as FDA and EFSA
- Meets feed-grade quality standards for amino acid content and purity
- Labeling complies with relevant animal nutrition and safety regulations
6. Environmental & Health Impact
- Biodegradability: Readily biodegradable
- Ecotoxicity: Low ecotoxicity; poses minimal environmental risk when used appropriately
- Bioaccumulation: Not expected to bioaccumulate
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
Safety Handling Precautions
- PPE Required: Gloves, dust mask, and safety goggles recommended when handling bulk powder
- Handling Guidelines: Use in well-ventilated areas; avoid dust generation and inhalation
- Storage Measures: Keep containers tightly sealed; store away from moisture and incompatible substances
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory irritation develops
- Skin Contact: Wash affected area with soap and water; seek medical advice if irritation occurs
- Eye Contact: Rinse thoroughly with water for at least 15 minutes; get medical attention if irritation persists
- Ingestion: Generally safe at feed levels; if large amounts ingested, seek medical attention
Firefighting Measures
- Fire Hazards: Non-flammable
- Extinguishing Media: Use water spray, foam, or dry chemical extinguishers for surrounding fires
- Special Precautions: Avoid dust cloud formation, which may pose explosion risk
- Hazardous Combustion Products: May produce nitrogen oxides and carbon oxides upon combustion
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